<template>
  <el-row :gutter="20">
    <!-- 左侧课程树 -->
    <el-col :span="4" :xs="24">
      <ContentWrap class="h-1/1">
        <CourseTree @node-click="handleDeptNodeClick" />
      </ContentWrap>
    </el-col>
    <el-col :span="20" :xs="24">
      <ContentWrap>
        <!-- 搜索工作栏 -->
        <el-form
          class="-mb-15px"
          :model="queryParams"
          ref="queryFormRef"
          :inline="true"
          label-width="68px"
        >
          
          <el-form-item label="单元名称" prop="unitName">
            <el-input
              v-model="queryParams.unitName"
              placeholder="请输入课程单元名称"
              clearable
              @keyup.enter="handleQuery"
              class="!w-240px"
            />
          </el-form-item>
          <!-- <el-form-item label="单元简称" prop="unitNameShort">
            <el-input
              v-model="queryParams.unitNameShort"
              placeholder="请输入课程单元简称"
              clearable
              @keyup.enter="handleQuery"
              class="!w-240px"
            /> 
          </el-form-item>-->
          <el-form-item label="状态" prop="status">
            <el-select
              v-model="queryParams.status"
              placeholder="请选择状态"
              clearable
              class="!w-240px"
            >
              <el-option
                v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
                :key="dict.value"
                :label="dict.label"
                :value="dict.value"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="创建时间" prop="createTime">
            <el-date-picker
              v-model="queryParams.createTime"
              value-format="YYYY-MM-DD HH:mm:ss"
              type="daterange"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              :default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
              class="!w-220px"
            />
          </el-form-item>
          <el-form-item>
            <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
            <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
            <el-button
              type="primary"
              plain
              @click="openForm('create')"
              v-hasPermi="['school:course-unit:create']"
            >
              <Icon icon="ep:plus" class="mr-5px" /> 新增
            </el-button>
            <!-- <el-button
              type="success"
              plain
              @click="handleExport"
              :loading="exportLoading"
              v-hasPermi="['school:course-unit:export']"
            >
              <Icon icon="ep:download" class="mr-5px" /> 导出
            </el-button> -->
          </el-form-item>
        </el-form>
      </ContentWrap>

      <!-- 列表 -->
      <ContentWrap>
        <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
          <!-- <el-table-column label="编号" align="center" prop="id" /> -->
          <!-- <el-table-column label="课程编号" align="center" prop="courseId" /> -->
          <el-table-column label="单元名称" align="center" prop="unitName" width="120"/>
          <el-table-column label="单元简称" align="center" prop="unitNameShort" />
          <!-- <el-table-column label="课程单元简介" align="center" prop="unitBrief" /> -->
          <el-table-column label="图标" align="center" prop="iconUrl" >
            <template #default="{ row }">
                <el-image
                  class="h-80px w-80px"
                  lazy
                  :src="row.iconUrl"
                  :preview-src-list="[row.iconUrl]"
                  preview-teleported
                  fit="cover"
                />
            </template>
          </el-table-column>
          <el-table-column label="单元时长(分钟)" align="center" prop="duration" />
          <!-- <el-table-column label="师资配备" align="center" prop="teacherIds" />
          <el-table-column label="活动物资" align="center" prop="goodsIds" />
          <el-table-column label="教案文件" align="center" prop="noteUrls" />
          <el-table-column label="活动反馈" align="center" prop="feedbackUrls" /> -->
          <el-table-column label="排序" align="center" prop="sort" />
          <el-table-column label="状态" align="center" prop="status">
            <template #default="scope">
              <dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status" />
            </template>
          </el-table-column>
          <el-table-column
            label="创建时间"
            align="center"
            prop="createTime"
            :formatter="dateFormatter"
            width="180px"
          />
          <el-table-column label="操作" align="center" fixed="right" width="160">
            <template #default="scope">
                <el-button
                link
                type="success"
                @click="handleViewDetail(scope.row.id)"
                v-hasPermi="['school:info:update']"
              >
                查看
              </el-button>
              <el-button
                link
                type="primary"
                @click="openForm('update', scope.row.id)"
                v-hasPermi="['school:course-unit:update']"
              >
                编辑
              </el-button>
              <el-button
                link
                type="danger"
                @click="handleDelete(scope.row.id)"
                v-hasPermi="['school:course-unit:delete']"
              >
                删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页 -->
        <Pagination
          :total="total"
          v-model:page="queryParams.pageNo"
          v-model:limit="queryParams.pageSize"
          @pagination="getList"
        />
      </ContentWrap>

    </el-col>
  </el-row>
  <!-- 表单弹窗：添加/修改 -->
  <CourseUnitForm ref="formRef" @success="getList" />
</template>

<script setup lang="ts">
import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
import { dateFormatter } from '@/utils/formatTime'
import download from '@/utils/download'
import { CourseUnitApi, CourseUnitVO } from '@/api/school/courseunit'
import CourseUnitForm from './CourseUnitForm.vue'
import CourseTree from './CourseTree.vue'
import {useRoute, useRouter } from 'vue-router'
const route = useRoute()
const router = useRouter()


/** 课程单元 列表 */
defineOptions({ name: 'SchoolCourseUnit' })

const message = useMessage() // 消息弹窗
const { t } = useI18n() // 国际化

const loading = ref(true) // 列表的加载中
const list = ref<CourseUnitVO[]>([]) // 列表的数据
const total = ref(0) // 列表的总页数
const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  courseId: undefined,
  unitName: undefined,
  unitNameShort: undefined,
  status: undefined,
  createTime: [],
  visibility: 1,
})
const queryFormRef = ref() // 搜索的表单
const exportLoading = ref(false) // 导出的加载中

/** 详情页 */
const handleViewDetail = (id) => {
  router.push({ path: '/courseunit/detail', query: { id,visibility:queryParams.visibility,backPath:route.path }  })
}

/** 查询列表 */
const getList = async () => {
  loading.value = true
  try {
    const data = await CourseUnitApi.getCourseUnitPage(queryParams)
    list.value = data.list
    total.value = data.total
  } finally {
    loading.value = false
  }
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.pageNo = 1
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value.resetFields()
  handleQuery()
}

/** 添加/修改操作 */
const formRef = ref()
const openForm = (type: string, id?: number) => {
  formRef.value.open(type,queryParams.visibility, id)
}

/** 删除按钮操作 */
const handleDelete = async (id: number) => {
  try {
    // 删除的二次确认
    await message.delConfirm()
    // 发起删除
    await CourseUnitApi.deleteCourseUnit(id)
    message.success(t('common.delSuccess'))
    // 刷新列表
    await getList()
  } catch {}
}

/** 导出按钮操作 */
const handleExport = async () => {
  try {
    // 导出的二次确认
    await message.exportConfirm()
    // 发起导出
    exportLoading.value = true
    const data = await CourseUnitApi.exportCourseUnit(queryParams)
    download.excel(data, '课程单元.xls')
  } catch {
  } finally {
    exportLoading.value = false
  }
}

/** 处理课程被点击 */
const handleDeptNodeClick = async (row) => {
  queryParams.courseId = row.id
  await getList()
}

// 路由到 categoryId 映射关系
const pathTovisibilityMap = {
  '/course/garden/course-unit': '0',  //园所课程
  '/course/my-course/mycourseunit': '1',   //我的课程
  // 可以继续扩展更多路径
}

/** 监听路由，判断是从哪个菜单请求的，然后赋值不同的类型 */
watch(() => route.path, (path) => {
  console.log(path, '---path');
  
  // 匹配路径并赋值 resourceCode 
  queryParams.visibility = pathTovisibilityMap[path] || 1  
  console.log(queryParams.visibility, '---visibility');
  
}, {
  immediate: true  //立即执行一次
})

/** 初始化 **/
onMounted(() => {
  getList()
})
</script>